Solve the system of linear equations by adding or subtracting. 4x + y = −9 9x − y = 1

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .